CN109098662A - One kind being drilled well conduit blanking device - Google Patents
One kind being drilled well conduit blanking device Download PDFInfo
- Publication number
- CN109098662A CN109098662A CN201810976739.4A CN201810976739A CN109098662A CN 109098662 A CN109098662 A CN 109098662A CN 201810976739 A CN201810976739 A CN 201810976739A CN 109098662 A CN109098662 A CN 109098662A
- Authority
- CN
- China
- Prior art keywords
- plate
- fixedly connected
- motor
- fixed frame
- electric pushrod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
Abstract
The invention discloses one kind to be drilled well conduit blanking device, including fixed frame, blanking groove, mounting plate, shaft, roller, first gear, supporting leg, idler wheel, the first motor, second gear, the first electric pushrod, antiskid plate, cone, fixed block, fixing axle, placement plate, limit plate, the second electric pushrod, clamping plate, support column, link block, pulley, connecting plate, the second motor, the first reel, the first connecting rope, tube bank, fixing bolt, the second connecting rope, the second reel and third motor；It is simple, novel in design that this kind is drilled well conduit blanking device structure, convenient for adjusting the placement location of fixed frame, it realizes automatically moving for fixed frame, reduces the labor intensity that worker is adjusted, while improving the labor efficiency of worker, and improve the stablizing effect that fixed frame is placed, conducive to worker's use, when in use, the fixed effect fixed to pipeline is improved, it ensures that pipeline stabilization is placed on placement plate surface, is conducive to use.
Description
Technical field
It is specifically a kind of to be drilled well conduit blanking device the present invention relates to a kind of pipeline blanking device, belong to and is drilled well and answers
Use technical field.
Background technique
Complete well refers to the technique that open hole well is bored up to after design well depth, and shaft bottom and oil reservoir is made to get up with certain fabric connectivity.It is complete
Well is that drilling well works the last one important link, and is the beginning of petroleum production engineering, with it is later recover the oil, water filling and entire oil gas field
It develops closely coupled.And the quality of oil well completion quality directly influences oily capacity of well and economic life or even relationship
It can reasonably be developed to entire oil field.
There is a problem of in being drilled well conduit blanking process it is very much, such as existing pipeline blanking device be not easy to move, increase
Add the labor intensity of labourer, while existing some pipeline auxiliary blanking device fixed effects are poor, may cause pipeline blanking
Shake in the process, influence the blanking efficiency of pipeline, so influence user carry out using.Therefore, it mentions regarding to the issue above
One kind is drilled well conduit blanking device out.
Summary of the invention
The object of the invention is that providing one kind to solve the above-mentioned problems and being drilled well conduit blanking device.
The present invention is achieved through the following technical solutions above-mentioned purpose, and one kind being drilled well conduit blanking device, including fixation
Frame, mounting plate, motor-driven mechanism, pipeline fixed mechanism and pipeline descending mechanism；The fixed frame opposite flank is fixed
It is connected with mounting plate, and fixed frame top surface offers blanking groove；It is rotatablely connected between two mounting plates by shaft,
And shaft opposite end is socketed with first gear；It is equipped between two mounting plate opposite sides and is fixed with fixed frame bottom
First electric pushrod of connection, and the first output end of electric push rod is fixedly connected with antiskid plate；The antiskid plate bottom is fixed to be connected
It is connected to cone；Opposite sides is fixedly connected with fixed block at the fixed frame top edge, and the company of rotation between two fixed blocks
It is connected to fixing axle；Corresponding edge is fixedly connected with third motor, and third motor output shaft at the top of the fixed frame
Surface is socketed with the second reel；Opposite sides is fixedly connected with support column in the middle part of the fixed frame, and top end is supported to fix
It is connected with link block；Pulley is rotatably connected at the top of the link block；The fixing axle surface is socketed with placement plate；The placement
Plate side is fixedly connected with connecting plate, and the placement plate other side is fixedly connected with limit plate；The motor-driven mechanism includes the
One motor, second gear, first gear, shaft, mounting plate and roller, and the first motor is mounted on fixed frame side table
Face；First motor output shaft surface is socketed with second gear, and second gear engages connection with first gear；Described turn
Axis surface is socketed with roller；The mounting plate bottom is fixedly connected with supporting leg, and supporting leg lower rotation is connected with idler wheel；Institute
State pipeline fixed mechanism include the second electric pushrod and clamping plate, and the second electric pushrod be fixedly mounted on place plate surface it is opposite
Two sides；Second output end of electric push rod is fixedly connected with clamping plate；One side surface of placement plate is fixedly connected with the second company
Splicing；Second connecting rope end is fixedly connected with the second reel；The pipeline descending mechanism includes the second motor, the
One reel, the first connecting rope, tube bank and fixing bolt, and the second motor is fixedly connected on connection plate surface；Described
Two motor output shaft surfaces are socketed with the first reel, and the first connecting rope and tube bank that the first reel is socketed by surface
It is fixedly connected；The tube bank surface is threaded with fixing bolt.
Preferably, the first electric pushrod number is two, and the first electric pushrod is located at the fixed frame bottom phase
To two sides.
Preferably, the cone number is several, and cone is uniformly distributed in the antiskid plate bottom.
Preferably, the limit plate number is several, and two limit plates are vertical with placement plate to be fixedly connected, and two
A limit plate is located at placement plate opposite sides.
Preferably, the clamping plate number is several, and clamping plate cross section is a circular-arc structure.
Preferably, the support column number is two, and is placed in parallel between support column.
Preferably, second connecting rope is slidably connected with the pulley.
Preferably, second electric pushrod is equal with clamping plate number, and the second electric pushrod is about first connection
It restricts symmetrical.
Preferably, the second connecting rope number is two, and is placed in parallel between the second connecting rope.
Preferably, the length of the support column be greater than placement plate length half, and the length of support column be less than put
Set plate length.
The beneficial effects of the present invention are: to be drilled well conduit blanking device structure simple, novel in design for (1) this kind, convenient for adjusting
The placement location for saving fixed frame realizes automatically moving for fixed frame, reduces the labor intensity that worker is adjusted, while improving work
The labor efficiency of person, and the stablizing effect that fixed frame is placed is improved, it is conducive to worker and uses.(2) when in use, it improves to pipeline
Fixed fixed effect ensures that pipeline stabilization is placed on placement plate surface, and pipeline during placement plate rotates is avoided to occur
Sliding process improves the fixed effect of pipeline, convenient for worker carry out pipeline whereabouts, convenient for user carry out using.(3) make
Used time, by realizing pipeline one under the second motor of setting, the first connecting rope, tube bank and the mating reaction of fixing bolt
Stablizing for end is fixed, while by ensureing that pipeline stabilization falls under the mating reaction of the second electric pushrod and clamping plate of setting,
With good market value, it is suitble to promote the use of.
Detailed description of the invention
Fig. 1 is overall structure of the present invention；
Fig. 2 is the whole overlooking structure diagram of the present invention；
Fig. 3 connect side structure schematic view with limit plate for placement plate of the present invention；
Fig. 4 is that fixed frame bottom surface of the present invention connects side structure schematic view.
In figure: 1, fixed frame, 101, blanking groove, 2, mounting plate, 3, shaft, 4, roller, 5, first gear, 6, supporting leg,
7, idler wheel, the 8, first motor, 801, second gear, the 9, first electric pushrod, 10, antiskid plate, 11, cone, 12, fixed block,
13, fixing axle, 14, placement plate, 15, limit plate, the 16, second electric pushrod, 17, clamping plate, 18, support column, 19, link block, 20,
Pulley, 21, connecting plate, the 22, second motor, the 23, first reel, the 24, first connecting rope, 25, tube bank, 26, fixing bolt,
27, the second connecting rope, the 28, second reel, 29, third motor.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It please refers to shown in Fig. 1-4, one kind being drilled well conduit blanking device, including fixed frame 1, mounting plate 2, motor driven machine
Structure, pipeline fixed mechanism and pipeline descending mechanism；
1 opposite flank of fixed frame is fixedly connected with mounting plate 2, and 1 top surface of fixed frame offers blanking groove 101；
It is rotatablely connected between two mounting plates 2 by shaft 3, and 3 opposite end of shaft is socketed with first gear 5, setting
Mounting plate 2 is convenient for the placement of shaft 3；The be fixedly connected with 1 bottom of fixed frame is equipped between two 2 opposite sides of mounting plate
One electric pushrod 9, and 9 output end of the first electric pushrod is fixedly connected with antiskid plate 10, the first electric pushrod 9 of setting is convenient for it
Remaining antiskid plate 10 is mobile；10 bottom of antiskid plate is fixedly connected with cone 11, and the cone 11 of setting improves antiskid plate 10
Antiskid effect；Opposite sides is fixedly connected with fixed block 12 at 1 top edge of fixed frame, and turns between two fixed blocks 12
It is dynamic to be connected with fixing axle 13；The 1 corresponding edge in top of fixed frame is fixedly connected with third motor 29, and third is electronic
29 output shaft surface of machine is socketed with the second reel 28, and the third motor 29 of setting turns convenient for the second reel 28 of driving
It is dynamic；The 1 middle part opposite sides of fixed frame is fixedly connected with support column 18, and 18 top of support column is fixedly connected with link block
19；Pulley 20 is rotatably connected at the top of the link block 19, the pulley 20 of setting is convenient for the sliding of the second connecting rope 27；It is described solid
13 surface of dead axle is socketed with placement plate 14；14 side of placement plate is fixedly connected with connecting plate 21, and 14 other side of placement plate
It is fixedly connected with limit plate 15；
The motor-driven mechanism includes the first motor 8, second gear 801, first gear 5, shaft 3, mounting plate 2 and rolling
Cylinder 4, and the first motor 8 is mounted on 1 side surface of fixed frame, the idler wheel 7 of setting is convenient for the movement of fixed frame 1；First electricity
8 output shaft surface of motivation is socketed with second gear 801, and second gear 801 engages connection with first gear 5；3 table of shaft
Surface cover is connected to roller 4；2 bottom of mounting plate is fixedly connected with supporting leg 6, and 6 lower rotation of supporting leg is connected with idler wheel 7,
The idler wheel 7 of setting stablizes movement convenient for fixed frame 1；
The pipeline fixed mechanism includes the second electric pushrod 16 and clamping plate 17, and the second electric pushrod 16 is fixedly mounted on and puts
14 surface opposite sides of plate is set, the second electric pushrod 16 of setting is mobile convenient for driving clamping plate 17；Second electric pushrod 16
Output end is fixedly connected with clamping plate 17；14 1 side surface of placement plate is fixedly connected with the second connecting rope 27；Described second connects
27 end of splicing is fixedly connected with the second reel 28, and the second reel 28 of setting turns convenient for the second connecting rope 27 of driving
It is dynamic；
The pipeline descending mechanism includes the second motor 22, the first reel 23, the first connecting rope 24, tube bank 25 and fixes
Bolt 26, and the second motor 22 is fixedly connected on 21 surface of connecting plate, the second motor 22 of setting is convenient for drive connection plate
21 Stable slidings；Second motor, the 22 output shaft surface is socketed with the first reel 23, and the first reel 23 passes through table
The first connecting rope 24 that surface cover connects is fixedly connected with tube bank 25；25 surfaces of the tube bank are threaded with fixing bolt 26.
First electric pushrod, 9 number is two, and the first electric pushrod 9 is located at 1 bottom of fixed frame with respect to two
Side, ensure the first electric pushrod 9 place it is compact, convenient for pushing antiskid plate 10 mobile；11 number of cone is several, and is bored
Point 11 is uniformly distributed in 10 bottom of antiskid plate, improves the frictional force of antiskid plate 10；15 number of limit plate is several,
Two limit plates 15 are vertical with placement plate 14 to be fixedly connected, and two limit plates 15 are located at 14 opposite sides of placement plate, is protected
Barrier placement plate 14 is disposed vertically；17 number of clamping plate is several, and 17 cross section of clamping plate is a circular-arc structure, and improves pipeline
Clamping effect, ensure pipeline stabilization fix；18 number of support column is two, and is placed in parallel between support column 18, just
It is slided in the second connecting rope 27；Second connecting rope 27 is slidably connected with the pulley 20, stablizes convenient for the second connecting rope 27
Sliding；Second electric pushrod 16 is equal with 17 number of clamping plate, and the second electric pushrod 16 is about first connecting rope 24
It is symmetrical, convenient for pipeline is carried out to stablize fixation；Second connecting rope, 27 number is two, and between the second connecting rope 27
Be placed in parallel, convenient for ensure the second connecting rope 27 place it is compact, it is mobile convenient for the adjusting of placement plate 14；The length of the support column 18
Degree is greater than the half of 14 length of placement plate, and the length of support column 18 is less than 14 length of placement plate, is convenient for the second connecting rope
The lifting of 27 stable regulation placement plates 14.
In the use of the present invention, the external control switch of the electric elements in the device and power supply are passed through starting first
First motor 8, the first motor 8 start second gear 801 and rotate, and second gear 801 drives first gear 5 to rotate, and first
Gear 5 and then the rotation of shaft 3 for driving inner wall socket, shaft 3 drives the roller 4 of surface socket to roll, consequently facilitating user
The placement location of fixed frame 1 is adjusted, then pushes antiskid plate 10 to decline by the first electric pushrod 9, antiskid plate 10 passes through
The cone 11 that bottom is fixedly connected is contacted with ground, ensure fixed frame 1 stablize place, then in lower pipeline, pass through by
Pipeline is placed on 14 surface of placement plate, pushes clamping plate 17 by the second electric pushrod 16, is stablized pipeline by clamping plate 17
It is fixed, pipeline one end is then carried out by stable holding by tube bank 25, then electronic by the second motor 22 of starting and third
Machine 29, third motor 29 drive the rotation of the second reel 28, and the second reel 28 winds the second connecting rope 27, connect by second
Splicing 27 pulls placement plate 14 to be rotated around fixing axle 13, the limit plate 15 for being fixedly connected with 14 side of placement plate and fixation
The fitting of 1 top surface of frame, then by the second motor 22 of starting, the second motor 22 drives the rotation of the first reel 23, together
The second electric pushrod of Shi Qidong 16, the second electric pushrod 16 is adjusted to be slidably connected between clamping plate 17 and pipeline, and then passes through first
Reel 23 puts the first connecting rope 24, keeps pipeline intracavitary into well along blanking groove 101, to complete the blanking process of pipeline.
What the first motor 8, the second motor 22 and third motor 29 were all made of is constant speed Pty Ltd pin
The Y2 motor sold, support circuit can be provided by businessman.
What the first electric pushrod 9 and the second electric pushrod 16 were all made of is the XTL100 electricity of Long Xiang hardware flagship store sale
Dynamic push rod, support circuit can be provided by businessman.
It is related to circuit and electronic component and module is the prior art, those skilled in the art may be implemented completely,
Without superfluous words, the content that the present invention protects is not related to the improvement for software and method yet.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that by fall in claim with all in the meaning and scope of important document
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (10)
1. one kind is drilled well conduit blanking device, it is characterised in that: including fixed frame (1), mounting plate (2), motor-driven mechanism,
Pipeline fixed mechanism and pipeline descending mechanism；Fixed frame (1) opposite flank is fixedly connected with mounting plate (2), and solid
Determine frame (1) top surface and offers blanking groove (101)；It is rotatablely connected between two mounting plates (2) by shaft (3), and
Shaft (3) opposite end is socketed with first gear (5)；It is equipped between two mounting plate (2) opposite sides and fixed frame
(1) the first electric pushrod (9) that bottom is fixedly connected, and the first electric pushrod (9) output end is fixedly connected with antiskid plate (10)；
Antiskid plate (10) bottom is fixedly connected with cone (11)；Opposite sides is fixedly connected at fixed frame (1) top edge
Have fixed block (12), and is rotatably connected to fixing axle (13) between two fixed blocks (12)；It is corresponding at the top of the fixed frame (1)
Edge is fixedly connected with third motor (29), and third motor (29) output shaft surface is socketed with the second reel
(28)；Opposite sides is fixedly connected with support column (18) in the middle part of the fixed frame (1), and support column (18) top is fixedly connected with
Link block (19)；Pulley (20) are rotatably connected at the top of the link block (19)；Fixing axle (13) surface is socketed with placement
Plate (14)；Placement plate (14) side is fixedly connected with connecting plate (21), and placement plate (14) other side be fixedly connected it is limited
Position plate (15)；The motor-driven mechanism include the first motor (8), second gear (801), first gear (5), shaft (3),
Mounting plate (2) and roller (4), and the first motor (8) is mounted on fixed frame (1) side surface；First motor (8) is defeated
Shaft surface is socketed with second gear (801), and second gear (801) engages connection with first gear (5)；The shaft (3)
Surface is socketed with roller (4)；Mounting plate (2) bottom is fixedly connected with supporting leg (6), and supporting leg (6) lower rotation connects
It is connected to idler wheel (7)；The pipeline fixed mechanism includes the second electric pushrod (16) and clamping plate (17), and the second electric pushrod
(16) it is fixedly mounted on placement plate (14) surface opposite sides；Second electric pushrod (16) output end is fixedly connected with clamping plate
(17)；(14) one side surface of placement plate is fixedly connected with the second connecting rope (27)；Second connecting rope (27) end with
Second reel (28) is fixedly connected；The pipeline descending mechanism includes the second motor (22), the first reel (23), first
Connecting rope (24), tube bank (25) and fixing bolt (26), and the second motor (22) is fixedly connected on connecting plate (21) surface；
Second motor (22) the output shaft surface is socketed with the first reel (23), and the first reel (23) is socketed by surface
The first connecting rope (24) with tube bank (25) be fixedly connected；Described tube bank (25) surface is threaded with fixing bolt (26).
2. one kind according to claim 1 is drilled well conduit blanking device, it is characterised in that: first electric pushrod
(9) number is two, and the first electric pushrod (9) is located at the fixed frame (1) bottom opposite sides.
3. one kind according to claim 1 is drilled well conduit blanking device, it is characterised in that: cone (11) number is
Several, and cone (11) is uniformly distributed in the antiskid plate (10) bottom.
4. one kind according to claim 1 is drilled well conduit blanking device, it is characterised in that: limit plate (15) number
For several, two limit plates (15) are vertical with placement plate (14) to be fixedly connected, and two limit plates (15) are located at placement
Plate (14) opposite sides.
5. one kind according to claim 1 is drilled well conduit blanking device, it is characterised in that: clamping plate (17) number is
Several, and clamping plate (17) cross section is a circular-arc structure.
6. one kind according to claim 1 is drilled well conduit blanking device, it is characterised in that: support column (18) number
It is two, and be placed in parallel between support column (18).
7. one kind according to claim 1 is drilled well conduit blanking device, it is characterised in that: second connecting rope (27)
It is slidably connected with the pulley (20).
8. one kind according to claim 1 is drilled well conduit blanking device, it is characterised in that: second electric pushrod
(16) equal with clamping plate (17) number, and the second electric pushrod (16) is symmetrical about first connecting rope (24).
9. one kind according to claim 1 is drilled well conduit blanking device, it is characterised in that: second connecting rope (27)
Number is two, and is placed in parallel between the second connecting rope (27).
10. one kind according to claim 1 is drilled well conduit blanking device, it is characterised in that: the support column (18)
Length is greater than the half of placement plate (14) length, and the length of support column (18) is less than placement plate (14) length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810976739.4A CN109098662B (en) | 2018-08-25 | 2018-08-25 | Drilling and completion pipeline blanking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810976739.4A CN109098662B (en) | 2018-08-25 | 2018-08-25 | Drilling and completion pipeline blanking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109098662A true CN109098662A (en) | 2018-12-28 |
| CN109098662B CN109098662B (en) | 2020-02-21 |
Family
ID=64851002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810976739.4A Expired - Fee Related CN109098662B (en) | 2018-08-25 | 2018-08-25 | Drilling and completion pipeline blanking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109098662B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003046330A1 (en) * | 2001-11-30 | 2003-06-05 | Techmo Entwicklungs- Und Vertriebs Gmbh | Method and device for boring holes |
| CN201512352U (en) * | 2009-10-26 | 2010-06-23 | 江苏融泰石油科技股份有限公司 | Semi-automatic self-balanced type drilling rig lifting appliance |
| US8439125B2 (en) * | 2008-01-22 | 2013-05-14 | Grounding Perfection, Inc. | Apparatus, method and system for deep earth grounding |
| CN202952106U (en) * | 2012-12-05 | 2013-05-29 | 姜堰市纳特钻具有限公司 | Discharging and feeding frame of petroleum drill head |
| CN105888574A (en) * | 2016-05-27 | 2016-08-24 | 成都北方石油勘探开发技术有限公司 | Well completion pipe string |
-
2018
- 2018-08-25 CN CN201810976739.4A patent/CN109098662B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003046330A1 (en) * | 2001-11-30 | 2003-06-05 | Techmo Entwicklungs- Und Vertriebs Gmbh | Method and device for boring holes |
| US8439125B2 (en) * | 2008-01-22 | 2013-05-14 | Grounding Perfection, Inc. | Apparatus, method and system for deep earth grounding |
| CN201512352U (en) * | 2009-10-26 | 2010-06-23 | 江苏融泰石油科技股份有限公司 | Semi-automatic self-balanced type drilling rig lifting appliance |
| CN202952106U (en) * | 2012-12-05 | 2013-05-29 | 姜堰市纳特钻具有限公司 | Discharging and feeding frame of petroleum drill head |
| CN105888574A (en) * | 2016-05-27 | 2016-08-24 | 成都北方石油勘探开发技术有限公司 | Well completion pipe string |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109098662B (en) | 2020-02-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210795674U (en) | Lifting platform for shaft construction | |
| CN208441100U (en) | A kind of hydraulic engineering pile body pile pulling device | |
| CN105253828B (en) | A kind of small-sized jacking equipment of construction | |
| CN108715403A (en) | A kind of withdrawing device of plunger pump valve seat | |
| CN113062758B (en) | Anchor rod construction device for civil engineering | |
| CN112554559A (en) | Clamping device for splicing building templates | |
| CN212776461U (en) | Wisdom campus teaching auxiliary assembly | |
| CN109098662A (en) | One kind being drilled well conduit blanking device | |
| CN212222305U (en) | Multifunctional construction operation platform for comprehensive pipe rack | |
| CN212668847U (en) | Cable winding structure | |
| CN210160686U (en) | Crane winding drum assembling device | |
| CN215979200U (en) | Oil-water well oil layer fixed-point deep penetration horizontal drilling device with adjustable size | |
| CN209067759U (en) | A kind of textile machine support device | |
| CN211629285U (en) | Movable 5G antenna installation fixing device | |
| CN105650202A (en) | Balance mechanism | |
| CN109306698A (en) | A kind of fixed clamping device and its working method of TGXG | |
| CN204835376U (en) | Modified cable traction frame | |
| CN212269223U (en) | Mobile small-sized crane | |
| CN208650055U (en) | A kind of oil drilling piling pile correcting device | |
| CN211629276U (en) | 5G antenna installation fixing device of convenient transportation | |
| CN211548806U (en) | Support steel pipe grouting device | |
| CN208830881U (en) | A kind of water conservancy construction perforating device based on horizontal location | |
| CN215898158U (en) | Portable direct current power supply | |
| CN216952008U (en) | Pipeline installation device convenient to it is fixed | |
| CN215891760U (en) | Culture media propaganda is with portable projection arrangement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200221 Termination date: 20210825 |